[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen I"]
[Black "Gruenberg, Hans Ulrich"]
[Result "0-1"]
[WhiteElo "2460"]
[BlackElo "2450"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Bg5 Re8 10. O-O-O a5 11. a4 Na6 12. Nh3 Nc7 13. Bxd7 Qxd7 14. Qe5 Ne6 15. Bxf6 Bxf6 16. Qxd5 Qxa4 17. Kb1 Red8 18. Qf3 Qb4 19. Rxd8+ Rxd8 20. Rd1 Ra8 21. Rd7 Nxc5 22. Rc7 a4 23. Qf5 Ne6 0-1